Senior Full-Stack Engineer

USA, UTILITIES SERVICES ALLIANCE, INC.
Phoenix, United States of America
5 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 125K

Job location

Phoenix, United States of America

Tech stack

API
Audit Trail
Automation of Tests
Cloud Storage
Code Coverage
Continuous Integration
Software Debugging
Multi-Factor Authentication
PostgreSQL
Nginx
Node.js
OpenID
Security Assertion Markup Language (SAML)
Single Sign-On
TypeScript
Web Applications
Network Routers
Google Cloud Platform
Tailwind
React
Firebase
Backend
WebPack
Gitlab-ci
Playwright
Front End Software Development
Api Design
NestJS
JestJS
Api Management
Docker

Job description

We're building a multi-tenant platform on Google Cloud, and we need a senior full-stack engineer who can own features end-to-end-from the React UI, through tenant-aware Fastify APIs, down to the Postgres data model-and who helps harden the foundations as we grow: tenant isolation, test coverage, and our CI/CD safety net. You'll join a small, high-ownership team where your architectural decisions stick. Compliance is part of the landscape here (audit trails, access controls, regulated customers), so you'll build with that in mind-but this is a broad full-stack role, not a single-domain specialty., * Build features end to end-Postgres schema and Prisma models, Fastify APIs, and the React UI that consumes them.

  • Design and evolve our multi-tenant data model and access controls (Postgres RLS, role-based permissions) with isolation we won't regret in two years.
  • Use Zod and strong typing throughout to keep API contracts and runtime validation honest.
  • Own features through to production on Google Cloud Run, including observability and debugging in a live environment.
  • Raise the quality bar: grow automated test coverage (Vitest, Playwright) and wire quality gates into CI/CD.
  • Review PRs, mentor, and help set technical direction as the team grows.
  • Bring a modern approach to end-to-end testing.
  • Be comfortable with AI-assisted development and help build out agents to increase team productivity.

Requirements

  • 6+ years building production web applications full-stack, with meaningful time as a senior or staff engineer.
  • Strong TypeScript across both front end and back end-equally at home in a React component and a backend service.
  • Solid React (hooks, modern patterns) with a fast build toolchain (Vite or equivalent).
  • Server-side Node.js with Fastify, Express, NestJS, or similar-API design and architecture.
  • Strong PostgreSQL and data-modeling instincts, plus an ORM (Prisma ideal) and migrations at scale.
  • A feel for multi-tenant data isolation-row-level security, tenant-scoped access, the common footguns.
  • Good judgment on trade-offs: schema-per-tenant vs. row-level isolation, build vs. buy, where to draw the line on abstractions.
  • Comfort with Docker for local development.
  • Clear communicator who writes things down.

Nice to have

  • FedRAMP or equivalent regulated experience (FedRAMP Moderate/High, DoD IL4+, NIST 800-53)-and a working sense of what those controls mean for how you write code.
  • PostgreSQL depth-RLS and multi-tenant patterns.
  • Multi-tenant identity depth-OIDC, SAML, SSO, MFA, session handling (helpful, not the focus of the role).
  • Tailwind CSS, TanStack Query / React Query, Firebase / Google Identity Platform auth.
  • Google Cloud (Cloud Run, Cloud Storage) and GitLab CI/CD.
  • Background in compliance, GovCon, or other regulated/document-heavy domains.

Our stack

Backend: TypeScript · Node.js 22 · Fastify · Prisma · PostgreSQL · Zod · Pino

Frontend: React 18 · TypeScript · Vite · React Router · React Query · Tailwind CSS · Axios

Infra: Docker · GitLab CI · Google Cloud Run · Google Cloud Storage · Nginx · pnpm monorepo

Benefits & conditions

Pulled from the full job description

  • Parental leave
  • 401(k)
  • Health insurance
  • Retirement plan
  • 401(k) matching
  • Paid time off
  • Vision insurance, * Competitive salary
  • Health, dental, and vision insurance
  • PTO and 401(k)
  • A small team, real ownership, fast decisions
  • Hybrid role based out of our Phoenix office

Pay: From $125,000.00 per year, * 401(k)

  • 401(k) matching
  • Dental insurance
  • Flexible spending account
  • Health insurance
  • Life insurance
  • Paid time off
  • Parental leave
  • Retirement plan
  • Vision insurance

About the company

We're an early-stage startup building a multi-tenant SaaS platform for regulated and public-sector customers.

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